diff options
| author | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-08-04 09:37:22 +0200 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2022-08-08 14:54:20 -0400 |
| commit | 9d50bff40e3e366886ec37299fc317edf84be0c9 (patch) | |
| tree | 913b71eae5444e222869babb1e12bad56b338cf7 /drivers/gpu/drm/i915/gt | |
| parent | 2826d447fbd60e6a05e53d5f918bceb8c04e315c (diff) | |
drm/i915: pass a pointer for tlb seqno at vma_invalidate_tlb()
WRITE_ONCE() should happen at the original var, not on a local
copy of it.
Cc: stable@vger.kernel.org
Fixes: 59eda6ce824e ("drm/i915/gt: Batch TLB invalidations")
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
[added cc-stable while merging it]
Link: https://patchwork.freedesktop.org/patch/msgid/f9550e6bacea10131ff40dd8981b69eb9251cdcd.1659598090.git.mchehab@kernel.org
(cherry picked from commit 3d037d99e61a1e7a3ae3d214146d88db349dd19f)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gt')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_ppgtt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_ppgtt.c b/drivers/gpu/drm/i915/gt/intel_ppgtt.c index 2da6c82a8bd2..6ee8d1127016 100644 --- a/drivers/gpu/drm/i915/gt/intel_ppgtt.c +++ b/drivers/gpu/drm/i915/gt/intel_ppgtt.c @@ -211,7 +211,7 @@ void ppgtt_unbind_vma(struct i915_address_space *vm, vm->clear_range(vm, vma_res->start, vma_res->vma_size); if (vma_res->tlb) - vma_invalidate_tlb(vm, *vma_res->tlb); + vma_invalidate_tlb(vm, vma_res->tlb); } static unsigned long pd_count(u64 size, int shift) |